@inproceedings{quadtreeattentionforvisiontransformers1,
  title = {QuadTree Attention for Vision Transformers},
  author = {Shitao Tang and Jiahui Zhang and Siyu Zhu and Ping Tan},
  year = {2022},
  booktitle = {ICLR 2022 4},
  eprint = {2201.02767},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2201.02767v2},
}